Water-pipe skin



FIG. 1 is a perspective view of a water-pipe skin.

FIG. 2 is a top plan view of the water-pipe skin of FIG. 1.

FIG. 3 is a side view of the water-pipe skin of FIG. 1.

FIG. 4 is a bottom plan view of the water-pipe skin of FIG. 1; and,

FIG. 5 is an environmental view of the water-pipe skin of FIG. 1. A generic water-pipe is drawn in dashed lines and does not constitute a part of the claimed design. 

The ornamental design for a water-pipe skin, as shown and described. 